修改污染溯源接口，从history表中获取改为从history天表获取

kaiyu

2020-11-18 8beab91730f3e3cd6b53e4d498f763ff9dc65ef5

 src/main/java/com/moral/common/util/ReportTimeFormat.java

@@ -121,7 +121,6 @@
         cal.set(toCalendarTimeUnit(timeUnits), value);
         return cal.getTime();
     }

     private static int toCalendarTimeUnit(TimeUnits timeUnits) {
           switch (timeUnits) {
               case YEAR: return  Calendar.YEAR;